X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/69c766140a30ceb670f0da901b36e7b2ad5cc5f3..610cd5c69abf954f120a0f45c907617e597b2f75:/rsa.c?ds=sidebyside diff --git a/rsa.c b/rsa.c index 90eced3c..5cc987df 100644 --- a/rsa.c +++ b/rsa.c @@ -44,11 +44,25 @@ RCSID("$Id$"); int rsa_verbose = 1; +/* + * Seed OpenSSL's random number generator + */ +void +seed_rng() +{ + char buf[64]; + + get_random_bytes(buf, sizeof(buf)); + RAND_seed(buf, sizeof(buf)); + memset(buf, 0, sizeof(buf)); +} + int rsa_alive() { RSA *key; + seed_rng(); key = RSA_generate_key(32, 3, NULL, NULL); if (key == NULL) return (0); @@ -71,19 +85,6 @@ keygen_progress(int p, int n, void *arg) fflush(stdout); } -/* - * Seed OpenSSL's random number generator - */ -void -seed_rng() -{ - char buf[32]; - - get_random_bytes(buf, sizeof(buf)); - RAND_seed(buf, sizeof(buf)); - memset(buf, 0, sizeof(buf)); -} - /* * Generates RSA public and private keys. This initializes the data * structures; they should be freed with rsa_clear_private_key and @@ -144,7 +145,7 @@ rsa_generate_key(RSA *prv, RSA *pub, unsigned int bits) void rsa_public_encrypt(BIGNUM *out, BIGNUM *in, RSA *key) { - char *inbuf, *outbuf; + unsigned char *inbuf, *outbuf; int len, ilen, olen; if (BN_num_bits(key->e) < 2 || !BN_is_odd(key->e)) @@ -158,7 +159,7 @@ rsa_public_encrypt(BIGNUM *out, BIGNUM *in, RSA *key) BN_bn2bin(in, inbuf); if ((len = RSA_public_encrypt(ilen, inbuf, outbuf, key, - RSA_PKCS1_PADDING)) <= 0) + RSA_PKCS1_PADDING)) <= 0) fatal("rsa_public_encrypt() failed"); BN_bin2bn(outbuf, len, out); @@ -172,7 +173,7 @@ rsa_public_encrypt(BIGNUM *out, BIGNUM *in, RSA *key) void rsa_private_decrypt(BIGNUM *out, BIGNUM *in, RSA *key) { - char *inbuf, *outbuf; + unsigned char *inbuf, *outbuf; int len, ilen, olen; olen = BN_num_bytes(key->n); @@ -183,7 +184,7 @@ rsa_private_decrypt(BIGNUM *out, BIGNUM *in, RSA *key) BN_bn2bin(in, inbuf); if ((len = RSA_private_decrypt(ilen, inbuf, outbuf, key, - RSA_SSLV23_PADDING)) <= 0) + RSA_PKCS1_PADDING)) <= 0) fatal("rsa_private_decrypt() failed"); BN_bin2bn(outbuf, len, out);